Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

63°F

17°C

Humidity 84%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 21 Jun 12:55 am CDT
Extended Forecast for

3 Miles WNW Maquon IL

Flood Watch June 21, 07:00am until June 22, 01:00am
Click here for hazard details and duration
Flood Watch
  • Overnight

    Overnight: A 10 percent chance of showers after 5am.  Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9am. Some of the storms could produce heavy rainfall.  High near 69. Light east southeast wind becoming east 12 to 17 mph in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 69 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 56. North northeast wind 10 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 75. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Calm wind.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 59. Calm wind.
Sunday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 9am. Some of the storms could produce heavy rainfall. High near 69. Light east southeast wind becoming east 12 to 17 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 56. North northeast wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Partly sunny, with a high near 75. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78. Calm wind.
Tuesday Night
Mostly clear, with a low around 58. Calm wind.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 80.
Friday Night
A chance of showers. Partly cloudy, with a low around 61.
Saturday
A chance of showers. Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Maquon IL
 40.8°N 90.22°W (Elev. 604 ft)
11:31 pm CDT Jun 20, 2026
1am CDT Jun 21, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database